Innovative and extremely durable water tight construction with 4 large planting shelves-depth of planting area is ideal for planting with soil * Watering the top allows water to filter down to each plant shelf * Excess water reserviour and drain to prevent over-watering * Hardware included for simple/easy and quick mounting * Innovative and Extremely Durable Water Tight Construction with 4 Large Planting Shelves - Depth of Planting area is ideal for planting with soil * Hardware Included for Simple/ Easy and Quick Mounting